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Water Heaters
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Gas Tankless Water Heaters
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Gas Tankless Water Heaters
(76)
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AO Smith®
(1)
Approved Vendor
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Bosch
(8)
Bradford White®
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KD Navien®
(19)
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Dimensions
17-3/4 in W x 11-1/4 in D
(9)
17-7/8 in W x 11-1/4 in D x 30-1/2 in H
(4)
20.5 in H x 13.8 in W x 6.7 in D
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22-1/2 in H x 17-3/4 in W x 10-3/4 in D
(3)
24.2 in H x 18.3 in W x 9.4 in D
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Natural Gas
(22)
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3/4 in NPT
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(11)
4 to 10-1/2 in WC Gas/15 to 150 psi Water
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8 to 14 in WC Gas/15 to 150 psi Water
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Gas Tankless Water Heaters
76 Products
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KD Navien®
KD Navien® NPE240A2 NPE-A2 Series High Efficiency Premium Advanced Tankless Gas Water Heater, Natural Gas/Liquid Propane Fuel, 13300 to 199900 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Condensing, 11.2 gpm at 35 deg F Flow Rate, 2 in Vent, Dual
Mfr Part #
NPE240A2
Item #
1618390
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KD Navien®
KD Navien® NPE240S2 NPE-S2 Series High Efficiency Premium Standard Tankless Gas Water Heater, Natural Gas/Liquid Propane Fuel, 13300 to 199900 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Condensing, 11.2 gpm at 35 deg F Flow Rate, 2 in Vent, Dual
Mfr Part #
NPE240S2
Item #
1682092
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Bradford White®
Bradford White® RTGS199N1 GS Series Tankless Gas Water Heater, Natural Gas Fuel, 199000 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Condensing, 5.2 gpm Flow Rate, 5 in Vent, 0.95, Commercial/Residential
Mfr Part #
RTGS199N1
Item #
1684777
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KD Navien®
KD Navien® NPE180S2 NPE-S2 Series High Efficiency Premium Standard Tankless Gas Water Heater, Natural Gas/Liquid Propane Fuel, 10000 to 150000 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Condensing, 8.4 gpm at 35 deg F Flow Rate, 2 in Vent, Dual
Mfr Part #
NPE180S2
Item #
1704576
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KD Navien®
KD Navien® NPE210A2 NPE-A2 Series High Efficiency Premium Advanced Tankless Gas Water Heater, Natural Gas/Liquid Propane Fuel, 12000 to 180000 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Condensing, 10.1 gpm at 35 deg F Flow Rate, 2 in Vent, Dual
Mfr Part #
NPE210A2
Item #
1704586
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KD Navien®
KD Navien® NPN199UNG NPN-U Series Premium Universal Tankless Gas Water Heater, Natural Gas Fuel, 10700 to 199900 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Non-Condensing, 9.5 gpm at 35 deg F Flow Rate, Forced Draft Direct Vent, 3 x 5 in Vent, Dual
Mfr Part #
NPN199UNG
Item #
1704629
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Takagi
Takagi 100123383 H3 Series Tankless Water Heater, Natural Gas Fuel, 199000 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 10 gpm Flow Rate, Direct/Power Vent, 4 in Vent, 0.93, Commercial/Residential
Mfr Part #
100123383
Item #
1137158
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KD Navien®
KD Navien® NHW700-180AI-NG NHW-A Tankless Water Heater, Natural Gas Fuel, 180000 Btu/hr Heating, Indoor/Outdoor: Indoor, Non-Condensing, 8.5 gpm Flow Rate, Forced Draft Direct Vent, 3 x 5 in Vent, 0.81, Commercial/Residential
Mfr Part #
NHW700-180AI-NG
Item #
1736041
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KD Navien®
KD Navien® NPE150S2 NPE-S2 Series High Efficiency Premium Standard Tankless Gas Water Heater, Natural Gas/Liquid Propane Fuel, 18000 to 120000 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Condensing, 6.8 gpm at 35 deg F Flow Rate, 2 in Vent, Dual
Mfr Part #
NPE150S2
Item #
1704582
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KD Navien®
KD Navien® NPE210S2 NPE-S2 Series High Efficiency Premium Standard Tankless Gas Water Heater, Natural Gas/Liquid Propane Fuel, 12000 to 180000 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Condensing, 10.1 gpm at 35 deg F Flow Rate, 2 in Vent, Dual
Mfr Part #
NPE210S2
Item #
1704580
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KD Navien®
NAVIEN NHW-160AI NG PREMIUM NON CONDENSING TANKLESS WATER HEATER * 160K/BTU * .81 UEF * 4 GPM @ 65 DEG RISE * 3"X5" CONCENTRIC VENT * 3/4" GAS * INDOO
Mfr Part #
NHW700-160AI NG
Item #
1736044
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KD Navien®
NAVIEN NHW-199AI LP PREMIUM NON CONDENSING TANKLESS WATER HEATER 199K/BTU * .81 UEF * 5.1 GPM @ 65 DEG RISE * 3" X 5" CONCENTRIC VENT INDOOR MOUNT * 1
Mfr Part #
NHW700-199AI LP
Item #
1736036
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KD Navien®
NAVIEN NHW-199AI NG PREMIUM NON CONDENSING TANKLESS WATER HEATER 199K/BTU * .81 UEF * 5.1 GPM @ 65 DEG RISE * 3" X 5" CONCENTRIC VENT INDOOR MOUNT * 1
Mfr Part #
NHW700-199AI
Item #
1736035
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KD Navien®
NAVIEN NPE-210A2 NG HIGH EFFICIENCY CONDENSING TANKLESS WATER HEATER 180K/BTU W/ BUFFER TANK & PUMP * .95 UEF * 5.1 GPM @ 67 DEG RISE * 2" OR 3" VENT
Mfr Part #
NPE-210A2
Item #
1704583
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Noritz®
NORITZ EZ111DV NG TANKLESS WATER HEATER W/ CONVERTIBLE VENT 18K-199K BTU 0.97 UEF 5.6 GPM @ 70 DEG RISE 2" PVC VENT UP TO 60', 3" UP TO 100'
Mfr Part #
EZ111DV
Item #
1532624
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Bosch
Bosch 7736503725 Greentherm 9000 Series Gas Tankless Water Heater, Natural/Liquid Propane Fuel, 9000 to 160000 Btu/hr Natural Gas, 17000 Btu/hr LPG Input, 157608 Btu/hr Output Heating, Indoor/Outdoor: Indoor, Condensing, 0.45 gpm Flow Rate, Direct Vent
Mfr Part #
7736503725
Item #
1392432
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Bosch
BOSCH 87013022490 IGNITION GROUP
Mfr Part #
87013022490
Item #
1118074
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KD Navien®
KD Navien® NPN199ULP NPN-U Series Premium Universal Tankless Gas Water Heater, Liquid Propane Fuel, 10700 to 199900 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Non-Condensing, 9.5 gpm at 35 deg F Flow Rate, Forced Draft Direct Vent, 3 x 5 in Vent, Dual
Mfr Part #
NPN199ULP
Item #
1704630
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KD Navien®
NAVIEN NHW-199AE NG PREMIUM EXTERIOR MOUNT TANKLESS WATER HEATER * 199K/BTU .81 UEF * 5.0 GPM @ 67 DEG RISE * 15/5/1 WARRANTY
Mfr Part #
NHW700-199AE NG
Item #
1736039
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AO Smith®
AO Smith® 100123378 ATI-540H Tankless Water Heater, Natural Gas Fuel, 199000 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 10 gpm Flow Rate, Direct/Power Vent, 3 in, 4 in Vent, 0.95, Commercial/Residential
Mfr Part #
100123378
Item #
1445420
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